html {
  font-size: 50px;
}
@media screen and (min-width: 320px) {
  html {
    font-size: 21.33333333px;
  }
}
@media screen and (min-width: 360px) {
  html {
    font-size: 24px;
  }
}
@media screen and (min-width: 375px) {
  html {
    font-size: 25px;
  }
}
@media screen and (min-width: 375px) {
  html {
    font-size: 25px;
  }
}
@media screen and (min-width: 414px) {
  html {
    font-size: 27.6px;
  }
}
@media screen and (min-width: 424px) {
  html {
    font-size: 28.26666667px;
  }
}
@media screen and (min-width: 480px) {
  html {
    font-size: 32px;
  }
}
@media screen and (min-width: 540px) {
  html {
    font-size: 32px;
  }
}
@media screen and (min-width: 720px) {
  html {
    font-size: 48px;
  }
}
@media screen and (min-width: 750px) {
  html {
    font-size: 50px;
  }
}
a {
  text-decoration: none;
}
input {
  border: 0;
  outline: none !important;
}
body {
  min-width: 320px;
  width: 15rem;
  margin: 0 auto;
  line-height: 1.5;
  font-family: Arial, Helvetica, sans-serif;
  background-color: #f2f2f2;
}
.search {
  display: flex;
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 15rem;
  height: 1.76rem;
  background-color: #ffc001;
}
.search .search-classify {
  width: 0.88rem;
  height: 1.4rem;
  margin: 0.24rem 0.48rem;
  background: url(../img/classify2x@36_60.png) no-repeat;
  background-size: 0.72rem 1.2rem;
}
.search .search-bar {
  flex: 1;
}
.search .search-bar input {
  width: 100%;
  height: 1.32rem;
  border-radius: 0.66rem;
  background-color: #fff2cc;
  margin-top: 0.2rem;
  font-size: 0.5rem;
  padding-left: 1.1rem;
  color: #757575;
}
.search .search-bar input::-webkit-search-cancel-button {
  padding-right: 0.5rem;
}
.search .search-login {
  width: 0.88rem;
  height: 1.4rem;
  margin: 0.24rem 0.48rem;
  background: url(../img/login2x@36_60.png) no-repeat;
  background-size: 0.72rem 1.2rem;
}
.banner {
  width: 15rem;
  height: 7.36rem;
}
.banner img {
  width: 100%;
  height: 100%;
}
.ad {
  display: flex;
}
.ad a {
  flex: 1;
}
.ad a img {
  width: 100%;
}
.nav {
  width: 15rem;
}
.nav a {
  float: left;
  width: 3rem;
  height: 2.84rem;
  text-align: center;
}
.nav a [class^="nav-img"] {
  width: 1.64rem;
  height: 1.64rem;
  background-image: url(../img/nav_sprites.png);
  background-repeat: no-repeat;
  background-size: 1.64rem auto;
  margin: auto;
}
.nav-img-miaosha {
  background-position: 0 0;
}
.nav-img-chaoshi {
  background-position: 0 -1.64rem;
}
.nav-img-pingou {
  background-position: 0 -3.28rem;
}
.nav-img-shuma {
  background-position: 0 -4.92rem;
}
.nav-img-jiadian {
  background-position: 0 -6.56rem;
}
.nav-img-shuiguo {
  background-position: 0 -8.2rem;
}
.nav-img-huiyuan {
  background-position: 0 -9.84rem;
}
.nav-img-qiandao {
  background-position: 0 -11.48rem;
}
.nav-img-lingquan {
  background-position: 0 -13.12rem;
}
.nav-img-gengduo {
  background-position: 0 -14.76rem;
}
.nav-title {
  font-size: 0.44rem;
  color: #333;
}
.tab {
  margin: auto;
  display: flex;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  width: 15rem;
  height: 2rem;
  background-color: #fff;
}
.tab a {
  flex: 1;
  width: 3rem;
  height: 100%;
  text-align: center;
}
.tab a [class^="tab-img"] {
  margin: auto;
  margin-top: 0.2rem;
  width: 0.96rem;
  height: 0.96rem;
  background-image: url(../img/tab_sprites.png);
  background-repeat: no-repeat;
  background-size: 0.96rem;
}
.tab-img-shouye {
  background-position: 0 0;
}
.tab-img-fenlei {
  background-position: 0 -0.96rem;
}
.tab-img-paihang {
  background-position: 0 -1.92rem;
}
.tab-img-cart {
  background-position: 0 -2.88rem;
}
.tab-img-wode {
  background-position: 0 -3.84rem;
}
.tab-title {
  font-size: 0.4rem;
  color: #000;
}
.tab-title-shouye {
  font-weight: 700;
}
